Cast
- Mark Bonnar (Commander John Koenig)
- Maria Teresa Creasey (Dr Helena Russell)
- Clive Hayward (Professor Victor Bergman)
- Timothy Bentinck (Space Commissioner Simmons)
- Glen McCready (Paul Morro / Alan Carter)
- Susan Hingley (Sandra Benes / Alpha Computer)
- Amaka Okafor (Dashka Kano)
- Jane Slavin (Jeanette du Plessis / Compere)
- Barnaby Kay (Captain Zantor)
Space 1999
3. Space 1999 Volume 02: Earthbound
Written by Marc Platt Iain Meadows Nicholas Briggs
Starring Mark Bonnar Maria Teresa Creasey